874407740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 1992453120

約数和(自身を除く): 1118045380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 173, 188, 190, 235, 283, 346, 380, 470, 566, 692, 865, 893, 940, 1132, 1415, 1730, 1786, 2830, 3287, 3460, 3572, 4465, 5377, 5660, 6574, 8131, 8930, 10754, 13148, 13301, 16262, 16435, 17860, 21508, 26602, 26885, 32524, 32870, 40655, 48959, 53204, 53770, 65740, 66505, 81310, 97918, 107540, 133010, 154489, 162620, 195836, 244795, 252719, 266020, 308978, 489590, 505438, 617956, 772445, 930221, 979180, 1010876, 1263595, 1544890, 1860442, 2301073, 2527190, 3089780, 3720884, 4602146, 4651105, 5054380, 9204292, 9302210, 11505365, 18604420, 23010730, 43720387, 46021460, 87440774, 174881548, 218601935, 437203870, 874407740]

約数ペア:

[(1, 874407740), (2, 437203870), (4, 218601935), (5, 174881548), (10, 87440774), (19, 46021460), (20, 43720387), (38, 23010730), (47, 18604420), (76, 11505365), (94, 9302210), (95, 9204292), (173, 5054380), (188, 4651105), (190, 4602146), (235, 3720884), (283, 3089780), (346, 2527190), (380, 2301073), (470, 1860442), (566, 1544890), (692, 1263595), (865, 1010876), (893, 979180), (940, 930221), (1132, 772445), (1415, 617956), (1730, 505438), (1786, 489590), (2830, 308978), (3287, 266020), (3460, 252719), (3572, 244795), (4465, 195836), (5377, 162620), (5660, 154489), (6574, 133010), (8131, 107540), (8930, 97918), (10754, 81310), (13148, 66505), (13301, 65740), (16262, 53770), (16435, 53204), (17860, 48959), (21508, 40655), (26602, 32870), (26885, 32524)]